Update README.md

README.md

@@ -11,3 +11,15 @@ You can see it at: [glitchdotcom.github.io/pics-site](https://glitchdotcom.githu
 ![Spinny fish](spinfish.gif)
 
 ![Painters](painters.png)
+
+## Clone your own to try Fastly
+
+You can make your own version of this site and add your own pics to try with Fastly Image Optimizer:
+
+* Clone the repo
+* In your repo **Settings** select **Pages**
+* Choose **Deploy from branch** and select the `main` branch
+* **Save** and GitHub will publish your site
+* Grab the address which will end `github.io`
+
+Create a Fastly service with your GitHub Pages site as the origin...